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18 feet is 6 yards, and 21 feet is 7 yards. 6 multiplied by 7 is 42. Therefore, it's 42 square yards.

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Q: How many square yards is 18 feet by 21 feet?
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Related questions

If a room is 18 feet long by 18 feet wide how many square square yards?

36 square yards.


18 square yards equal how many square feet?

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How many yards in a room 18 feet by 18 feet?

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How many square yards is equal 18 square feet?

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126 square yards.


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How many yards are in 18 by 16 feet?

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A rectangle patio measures 15 feet by 18 feet how many square yards is that?

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